00659nam0-22002411i-450-990002710100403321000271010FED01000271010(Aleph)000271010FED0100027101020000920d1960----km-y0itay50------baENGExecutive action simulation .by Herron L .W.Englewood CliffsPrentice Hall1960Herron,Lowell W.111100ITUNINARICAUNIMARCBK9900027101004033211-5-93ITA 483ECAECAExecutive action simulation426287UNINAING01